Tenable Ownership | Who Owns Tenable?
Tenable Ownership Summary
Tenable is owned by 97.57% institutional investors, 2.31% insiders, and 0.12% retail investors. Vanguard group is the largest institutional shareholder, holding 12.84% of TENB shares. Columbia Seligman Tech & Info A is the top mutual fund, with 4.92% of its assets in Tenable shares.
TENB Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Tenable | 97.57% | 2.31% | 0.12% |
| Sector | Technology Stocks | 36.93% | 14.89% | 48.18% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 15.43M | 12.84% | $363.01M |
| Blackrock funding, inc. /de | 13.50M | 11.24% | $228.31M |
| Blackrock | 10.62M | 9.04% | $462.91M |
| Ameriprise financial | 8.50M | 7.08% | $143.77M |
| Rgm capital | 4.47M | 3.71% | $130.29M |
| Shapiro capital management | 4.15M | 3.45% | $70.20M |
| Arrowstreet capital, limited partnership | 3.73M | 3.11% | $63.13M |
| Fmr | 3.57M | 2.97% | $60.40M |
| Penserra capital management | 3.39M | 2.82% | $57.32M |
| State street | 3.09M | 2.57% | $52.18M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Washington harbour partners lp | 98.02K | 7.16% | $3.86M |
| Rgm capital | 4.47M | 5.48% | $130.29M |
| Archon capital management | 519.00K | 4.95% | $8.78M |
| Shapiro capital management | 4.15M | 4.39% | $70.20M |
| Graphene investments sas | 148.80K | 1.69% | $2.52M |
| Clearalpha technologies lp | 47.28K | 1.64% | $799.69K |
| Kent lake pr | 100.00K | 1.47% | $2.92M |
| Firetrail investments pty | 234.66K | 1.36% | $3.97M |
| Monimus capital management, lp | 234.73K | 1.10% | $3.97M |
| Bullseye asset management | 80.68K | 0.79% | $1.36M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Arrowstreet capital, limited partnership | 3.73M | 0.03% | 2.38M |
| Fmr | 3.57M | 0.00% | 2.08M |
| Ameriprise financial | 8.50M | 0.03% | 1.94M |
| Norges bank | 1.89M | 0.00% | 1.89M |
| Jacobs levy equity management | 1.84M | 0.13% | 1.84M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| William blair investment management | - | - | -2.43M |
| Ubs group | 1.36M | 0.00% | -1.74M |
| First trust advisors lp | 2.69M | 0.03% | -1.55M |
| Arrowmark colorado | - | - | -1.52M |
| Fisher asset management | - | - | -1.23M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 1.89M | 0.00% | 1.89M | $44.54M |
| Jacobs levy equity management | 1.84M | 0.13% | 1.84M | $31.16M |
| Vanguard fiduciary trust | 823.78K | 0.00% | 823.78K | $13.93M |
| Archon capital management | 519.00K | 4.95% | 519.00K | $8.78M |
| J. goldman & co lp | 384.80K | 0.19% | 384.80K | $6.51M |
Sold Out
| Holder | Change |
|---|---|
| Clearstead advisors | -1.00 |
| Transamerica financial advisors | -3.00 |
| Cornerstone planning group | -3.00 |
| Mather group, llc. | -6.00 |
| Scarborough advisors | -12.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 306 | 8.13% | 117,198,922 | 4.37% | 97 | 1.12% | 192 | 21.52% | 83 | -17.00% |
| Dec 31, 2025 | 120 | -59.87% | 48,540,385 | -56.00% | 40 | 0.48% | 63 | -64.41% | 45 | -43.75% |
| Sep 30, 2025 | 138 | -49.63% | 53,913,972 | -47.69% | 44 | 0.61% | 80 | -48.39% | 41 | -53.93% |
| Jun 30, 2025 | 283 | -5.98% | 111,325,048 | 5.58% | 92 | 1.20% | 159 | -5.92% | 91 | -4.21% |
| Mar 31, 2025 | 13 | -95.64% | 8,497,885 | -92.15% | 7 | 0.09% | 7 | -95.78% | 4 | -95.65% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Columbia Seligman Tech & Info A | 5.42M | 4.92% | 658.10K |
| Columbia Seligman Technology Growth | 4.76M | 4.16% | 935.20K |
| Vanguard Total Stock Mkt Idx Inv | 3.81M | 3.45% | 12.67K |
| Amplify Cybersecurity ETF | 3.38M | 3.06% | - |
| Vanguard US Total Market Shares ETF | 3.59M | 2.98% | -226.10K |
| Vanguard Information Technology ETF | 3.00M | 2.72% | 15.46K |
| iShares Russell 2000 ETF | 2.80M | 2.54% | 23.55K |
| Vanguard Small Cap Index | 2.73M | 2.48% | -4.17K |
| First Trust NASDAQ Cybersecurity ETF | 2.35M | 2.13% | -2.33K |
| MUAM Cyber Security Equity Mother Fund | 1.95M | 1.64% | -499.18K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| May 04, 2026 | Brown Matthew Charles | Chief Financial Officer | Buy | $258.48K |
| Feb 12, 2026 | Vicks Raymond Jr. | - | Buy | $99.77K |
| Feb 09, 2026 | COVIELLO ARTHUR W JR | - | Buy | $258.00K |
| Dec 15, 2025 | SEAWELL A BROOKE | - | Sell | $2.85M |
| Oct 17, 2025 | Anschutz Barron | Principal Accounting Officer | Sell | $28.40K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q2 | 1 | - |
| 2026 Q1 | 2 | - |
| 2025 Q4 | - | 2 |
| 2025 Q3 | - | 9 |
| 2025 Q2 | - | 6 |
TENB Ownership FAQ
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